The patch titled
memory unplug: ia64 interface
has been removed from the -mm tree. Its filename was
memory-unplug-v7-ia64-interface.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: memory unplug: ia64 interface
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
IA64 memory unplug interface.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/ia64/mm/init.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff -puN arch/ia64/mm/init.c~memory-unplug-v7-ia64-interface arch/ia64/mm/init.c
--- a/arch/ia64/mm/init.c~memory-unplug-v7-ia64-interface
+++ a/arch/ia64/mm/init.c
@@ -721,7 +721,17 @@ int arch_add_memory(int nid, u64 start,
int remove_memory(u64 start, u64 size)
{
- return -EINVAL;
+ unsigned long start_pfn, end_pfn;
+ unsigned long timeout = 120 * HZ;
+ int ret;
+ start_pfn = start >> PAGE_SHIFT;
+ end_pfn = start_pfn + (size >> PAGE_SHIFT);
+ ret = offline_pages(start_pfn, end_pfn, timeout);
+ if (ret)
+ goto out;
+ /* we can free mem_map at this point */
+out:
+ return ret;
}
EXPORT_SYMBOL_GPL(remove_memory);
#endif
_
Patches currently in -mm which might be from kamezawa.hiroyu@xxxxxxxxxxxxxx are
origin.patch
git-sh.patch
memory-controller-make-charging-gfp-mask-aware-fix.patch
cpu-hotplug-avoid-hotadd-when-proper-possible_map-isnt-specified.patch
cpu-hotplug-avoid-hotadd-when-proper-possible_map-isnt-specified-checkpatch-fixes.patch
add-irq-protection-in-the-percpu-counters-cpu-hotplug-callback-path.patch
-
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